diff options
Diffstat (limited to 'guides/source')
| -rw-r--r-- | guides/source/action_view_overview.md | 31 | ||||
| -rw-r--r-- | guides/source/configuring.md | 2 |
2 files changed, 14 insertions, 19 deletions
diff --git a/guides/source/action_view_overview.md b/guides/source/action_view_overview.md index 44c02165db..f0ff3d8864 100644 --- a/guides/source/action_view_overview.md +++ b/guides/source/action_view_overview.md @@ -356,39 +356,34 @@ Supposing we use the same `_box` partial from above, this would produce the same View Paths ---------- -When rendering the view for a request, the controller needs to resolve where to find each of the directories are located. +When rendering a response, the controller needs to resolve where the different +views are located. By default it only looks inside the `app/views` directory. -We are able to modify the order these locations are resolved by using `prepend_view_path` and `append_view_path`. - -This allows us to add new paths to the beginning or end of the list used to resolve these paths. +We can add other locations and give them a certain precedence when resolving +paths using the `prepend_view_path` and `append_view_path` methods. ### Prepend view path -This can be helpful for example, when we want to prepend a different directory for subdomains. +This can be helpful for example, when we want to put views inside a different +directory for subdomains. We can do this by using: -```prepend_view_path "app/views/#{request.subdomain}"``` - -Then our list becomes something like: - -``` -[ - ~/rails_app/app/views/<subdomain>, - ~/rails_app/app/views, - # ... -] +```ruby +prepend_view_path "app/views/#{request.subdomain}" ``` -This will put the subdomain path at the beginning of the list. +Then Action View will look first in this directory when resolving views. ### Append view path Similarly, we can append paths: -```append_view_path "app/views/direct"```. +```ruby +append_view_path "app/views/direct" +``` -This will add ```app/views/direct``` and the end of lookup paths for views. +This will add `app/views/direct` to the end of the lookup paths. Overview of helpers provided by Action View ------------------------------------------- diff --git a/guides/source/configuring.md b/guides/source/configuring.md index aa66376d5d..938ba2c89f 100644 --- a/guides/source/configuring.md +++ b/guides/source/configuring.md @@ -114,7 +114,7 @@ numbers. New applications filter out passwords by adding the following `config.f defaults to `:debug` for all environments. The available log levels are: `:debug`, `:info`, `:warn`, `:error`, `:fatal`, and `:unknown`. -* `config.log_tags` accepts a list of methods that the `request` object responds to. This makes it easy to tag log lines with debug information like subdomain and request id - both very helpful in debugging multi-user production applications. +* `config.log_tags` accepts a list of: methods that the `request` object responds to, a `Proc` that accepts the `request` object, or something that responds to `to_s`. This makes it easy to tag log lines with debug information like subdomain and request id - both very helpful in debugging multi-user production applications. * `config.logger` accepts a logger conforming to the interface of Log4r or the default Ruby `Logger` class. Defaults to an instance of `ActiveSupport::Logger`. |